Home / 1,082,797.60-1,623,205.68-417,448.48

Finding the Fourth Proportional to 1,082,797.60, 1,623,205.68 and 417,448.48

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Solution

The fourth proportional to 1,082,797.60, 1,623,205.68 and 417,448.48 is: 625,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,797.60 : 1,623,205.68 = 417,448.48 : x
  2. Step 2: Convert to fraction form
    1,082,797.60/1,623,205.68 = 417,448.48/x
  3. Step 3: Cross multiply
    1,082,797.60x = 1,623,205.68 × 417,448.48
  4. Step 4: Simplify right side
    1,082,797.60x = 677,604,743,843.37
  5. Step 5: Solve for x
    x = 677,604,743,843.37/1,082,797.60
  6. Step 6: Final answer
    x = 625,790.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.